C212212121212113313223313133313221323133313231323132313231312321
>>
C21221212121211331322331313331322132313331323132313231323131232
<<
C212212121212113313223313133313221323133313231323132313231312323
>>
C212212121212113313223313133313221323133313231323132313231312322
>>